CN200996527Y - Pipeline band-pressure leaking stoppage - Google Patents

Pipeline band-pressure leaking stoppage Download PDF

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Publication number
CN200996527Y
CN200996527Y CN 200620049664 CN200620049664U CN200996527Y CN 200996527 Y CN200996527 Y CN 200996527Y CN 200620049664 CN200620049664 CN 200620049664 CN 200620049664 U CN200620049664 U CN 200620049664U CN 200996527 Y CN200996527 Y CN 200996527Y
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CN
China
Prior art keywords
sealing plate
pipe
leakage
exhaust connection
baffling device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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CN 200620049664
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Chinese (zh)
Inventor
张强
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Semiconductor Manufacturing International Beijing Corp
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Semiconductor Manufacturing International Shanghai Corp
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Priority to CN 200620049664 priority Critical patent/CN200996527Y/en
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Publication of CN200996527Y publication Critical patent/CN200996527Y/en
Anticipated expiration legal-status Critical
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Abstract

A pipeline pressurized plugging device is characterized in that the device includes a seal plate, an exhaust connecting pipe, a valve and an exhaust pipe, the seal plate is provided with the leaking point connecting mouth, the leaking point connecting mouth is communicated with the exhaust pipe, the exhaust connecting pipe, valve and exhaust pipe are connected in order.

Description

Pipe pressurized leakage-baffling device
[technical field]
The utility model relates to the pipe plugging apparatus field, especially a kind of pipe pressurized leakage-baffling device.
[background technique]
When the pipeline of transport gas or liquid or pipeline junction take place to leak, traditional processing method has two kinds: one, be to take whole segment pipe to stop the supple of gas or steam, pipeline pressure is discharged, and then leak is repaired, will inevitably influence the normal work of factory like this.Especially the leakage of the main pipe of factory maintenance must could be keeped in repair by complete plant shutdown, and this factory for continuous operation will bring very big loss.Two, be that the band pressure welding connects mending-leakage, this welding is very difficult, and success rate is very low, and danger is stronger.
Disclosed a kind of pressure sealing method of pipeline among the Chinese patent CN1165265, utilized the leak stopping strapping strand to twine and tie up, leak source has been stopped up around pipeline.But this method can only be applicable to the situation of pipe leakage fluid transfer, that pressure is lower, for pressure higher or leak the bigger pipeline of breach, then can't be suitable for.And the thickness of strapping strand and material are all not as pipeline, so be easy to leak once more.
[summary of the invention]
The purpose of this utility model is to provide a kind of pipe pressurized leakage-baffling device, has overcome the deficiencies in the prior art, has solved because of closing pipeline, keeps in repair, the stopping production problem that causes.
The utility model is by realizing with lower device:
A kind of pipe pressurized leakage-baffling device, it is characterized in that it comprise sealing plate, exhaust connection, valve and outlet pipe, wherein said sealing plate is provided with the leak source interface, and this leak source interface is connected with exhaust connection, and exhaust connection, valve and outlet pipe are connected in proper order.
Described leak source interface be positioned at sealing plate a depressed part of central position, the bottom of this depressed part is provided with through hole and is communicated with exhaust connection.Leak source interface and exhaust connection are weldingly connected.Valve links to each other by screw thread with outlet pipe with exhaust connection.
When pipe leakage was carried out leak stopping, described leak source interface was aimed at and is leaked breach, and the sealing plate bending closely encases pipeline and is welded on the pipeline.Described sealing plate the length of at least one side should be more than or equal to the girth of pipeline section.Described sealing plate thickness should meet the pipeline thickness calibration.
When leak stopping was carried out in leakage to the pipeline adpting flange, described leak source interface was aimed at leakage point, and the sealing plate bending closely encases flange and is welded on the flange.Described sealing plate thickness should meet the pipeline thickness calibration, described sealing plate material identical with the material of flange, described sealing plate size equate with the lateral area of flange.
Leak source interface of the present utility model makes pipe pressurized leakage-baffling device aim at leakage point easily, and can compensator or trimmer pressure.Owing to adopt pipe pressurized leakage-baffling device described in the utility model, when pipeline or flange connections leakage, need not close pipeline and carry out mending-leakage and repair, in addition, thisly emergently remedy that apparatus structure is simple, cost is low, easy construction, effectively controlling plumbing fixtures is leaked.
[description of drawings]
Fig. 1 is the overall structure partial sectional view of the pipe pressurized leakage-baffling device of the utility model;
Fig. 2 be the described pipe pressurized leakage-baffling device of Fig. 1 sealing plate left view;
Fig. 3 is the schematic representation of pipe leakage;
Fig. 4 is the schematic representation that leak the piping flange joint;
Fig. 5 is that the pipe pressurized leakage-baffling device of the utility model is installed in the schematic representation on the pipeline;
Fig. 6 is the schematic representation that the pipe pressurized leakage-baffling device of the utility model is installed in flange connections.
[embodiment]
Below in conjunction with specific embodiment of the utility model and accompanying drawing, the utility model is described in further detail.
At first see also Fig. 1, Fig. 1 is the overall structure partial sectional view of the pipe pressurized leakage-baffling device of the utility model.As shown in Figure 1, pipe pressurized leakage-baffling device of the present utility model is made up of several sections such as leak source interface 1, sealing plate 2, exhaust connection 3, valve 4, outlet pipes 5, leak source interface 1 is a depressed part that forms on sealing plate 2, the bottom of this depressed part is provided with through hole and exhaust connection 3 is weldingly connected, and valve 4 and exhaust connection 3 and outlet pipe 5 are by screwed connection.
See also Fig. 2, Fig. 2 be the described pipe pressurized leakage-baffling device of Fig. 1 sealing plate left view.As can be seen from Figure 2, leak source interface 1 is positioned at the central position of sealing plate 2, and its bottom is provided with through hole and is connected with exhaust connection.Certainly, in certain embodiments, can leak source interface 1 be designed to circle or other shapes according to the shape of leakage point, its position also is not limited to the central position of sealing plate 2, with the connection part of exhaust connection 3 also can be different.
The form of pipe leakage mainly contains two kinds of situations as shown in Figure 3 and Figure 4.
See also Fig. 3, Fig. 3 is the schematic representation of pipe leakage.Pipeline 6 is as shown in the figure connected by adpting flange 7, and when pipe leakage breach 9 occurring on the pipeline 6, the medium in the pipeline 6 will cause danger from breach 9 ejections.
See also Fig. 4, the schematic representation that Fig. 4 leaks for the piping flange joint.Pipeline 6 is as shown in the figure connected by adpting flange 7, and when leakage point 8 appearred in flange connections, the medium in the pipeline 6 will cause danger from leakage point 8 ejections.
See also Fig. 5, Fig. 5 is that the pipe pressurized leakage-baffling device of the utility model is installed in the schematic representation on the pipeline.Pipeline 6 is as shown in Figure 5 connected by adpting flange 7.When leaking appears in pipeline 6, the valve 4 of the pipe pressurized leakage-baffling device of the utility model is opened to maximum opening, leak source interface 1 is aimed at leakage breach 9 shown in Figure 3, and sealing plate 2 aligns with the side of pipeline 6, and at this moment the medium of Guo Louing will be discharged along exhaust connection 3, valve 4, outlet pipe 5.The spot welding that sealing plate 2 is contacted with pipeline 6 together, crooked sealing plate 2 makes sealing plate 2 encase pipeline fully, with electric welding machine sealing plate 2 is welded on the pipeline, makes sealing plate 2 seal the pipe surface that touches fully.Be soldered to and no longer include medium from pipeline and the leakage of sealing plate contacting point, throttle down 4 is finished leak stopping work.The length of at least one side of sealing plate 2 should be more than or equal to the girth of pipeline section as can be seen from the above-described embodiment.
See also Fig. 6, Fig. 6 is the schematic representation that the pipe pressurized leakage-baffling device of the utility model is installed in flange connections.Pipeline 6 is as shown in the figure connected by adpting flange 7.When flange connections leaks, the valve 4 of the pipe pressurized leakage-baffling device of the utility model is opened to maximum opening, leak source interface 1 is aimed at leakage point 8 shown in Figure 4, and sealing plate 2 aligns with the side of flange 7, and at this moment the medium of Guo Louing will be discharged along exhaust connection 3, valve 4, outlet pipe 5.The spot welding that sealing plate 2 is contacted with flange 7 together, crooked sealing plate 2 makes sealing plate 2 encase flange fully, with electric welding machine sealing plate 2 is welded on the flange, makes sealing plate 2 seal the flange surface that touches fully.Be soldered to and no longer include medium from flange and the leakage of sealing plate contacting point, throttle down 4 is finished leak stopping work.Here valve 4 is used for controlling steam release and final cut steam leakage, and the function of outlet pipe 5 is that released vapour pressure is convenient to welding.Wherein the thickness of sealing plate 2 should meet pipeline 6 thickness calibration, and material should be identical with the material of flange 7, size can with lateral area of flange 7 etc.
That more than introduces only is based on several preferred embodiment of the present utility model, can not limit scope of the present utility model with this.Any device of the present utility model is done replacement, the combination, discrete of parts well know in the art, and the utility model implementation step is done well know in the art being equal to change or replace and all do not exceed exposure of the present utility model and protection domain.

Claims (13)

1, a kind of pipe pressurized leakage-baffling device, it is characterized in that it comprise sealing plate, exhaust connection, valve and outlet pipe, wherein said sealing plate is provided with the leak source interface, and this leak source interface is connected with exhaust connection, and exhaust connection, valve and outlet pipe are connected in proper order.
2, pipe pressurized leakage-baffling device as claimed in claim 1, it is characterized in that described leak source interface be positioned at sealing plate a depressed part of central position, the bottom of this depressed part is provided with through hole and is communicated with exhaust connection.
3, pipe pressurized leakage-baffling device as claimed in claim 1 is characterized in that: described leak source interface and exhaust connection are weldingly connected.
4, pipe pressurized leakage-baffling device as claimed in claim 1 is characterized in that: described valve links to each other by screw thread with outlet pipe with exhaust connection.
5, a kind of pipe pressurized leakage-baffling device that pipe leakage is carried out leak stopping, it is characterized in that it comprise sealing plate, exhaust connection, valve and outlet pipe, wherein said sealing plate is provided with the leak source interface, this leak source interface is connected with exhaust connection, exhaust connection, valve and outlet pipe are connected in proper order, described leak source interface is aimed at and is leaked breach, and the sealing plate bending closely encases pipeline and is welded on the pipeline.
6, pipe pressurized leakage-baffling device as claimed in claim 5, it is characterized in that described leak source interface be positioned at sealing plate a depressed part of central position, the bottom of this depressed part is provided with through hole and is communicated with exhaust connection.
7, pipe pressurized leakage-baffling device as claimed in claim 5 is characterized in that: described sealing plate the length of at least one side should be more than or equal to the girth of pipeline section.
8, pipe pressurized leakage-baffling device as claimed in claim 5 is characterized in that: described sealing plate thickness should meet the pipeline thickness calibration.
9, a kind of pipe pressurized leakage-baffling device that carries out leak stopping that the pipeline adpting flange is leaked, it is characterized in that it comprise sealing plate, exhaust connection, valve and outlet pipe, wherein said sealing plate is provided with the leak source interface, this leak source interface is connected with exhaust connection, exhaust connection, valve and outlet pipe are connected in proper order, described leak source interface is aimed at leakage point, and the sealing plate bending closely encases flange and is welded on the flange.
10, pipe pressurized leakage-baffling device as claimed in claim 9, it is characterized in that described leak source interface be positioned at sealing plate a depressed part of central position, the bottom of this depressed part is provided with through hole and is communicated with exhaust connection.
11, pipe pressurized leakage-baffling device as claimed in claim 9 is characterized in that: described sealing plate thickness should meet the pipeline thickness calibration.
12, pipe pressurized leakage-baffling device as claimed in claim 9 is characterized in that: described sealing plate material identical with the material of flange.
13, pipe pressurized leakage-baffling device as claimed in claim 9 is characterized in that: described sealing plate size equate with the lateral area of flange.
CN 200620049664 2006-12-27 2006-12-27 Pipeline band-pressure leaking stoppage Expired - Lifetime CN200996527Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620049664 CN200996527Y (en) 2006-12-27 2006-12-27 Pipeline band-pressure leaking stoppage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620049664 CN200996527Y (en) 2006-12-27 2006-12-27 Pipeline band-pressure leaking stoppage

Publications (1)

Publication Number Publication Date
CN200996527Y true CN200996527Y (en) 2007-12-26

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101956885A (en) * 2009-07-13 2011-01-26 中冶天工上海十三冶建设有限公司 Under-pressure plugging method for carbon steel pipe leakage
CN103231187A (en) * 2013-05-11 2013-08-07 苏州博讯仪器有限公司 Soldering device
CN105114755A (en) * 2014-12-03 2015-12-02 芜湖三峰节能设备有限公司 Flange short tube with valve
CN105261985A (en) * 2015-11-27 2016-01-20 国家电网公司 Transformer oil leakage online plugging assembly and sealing method thereof
CN105811280A (en) * 2016-04-21 2016-07-27 国家电网公司 Charged plugging method under voltage for gas leakage of GIS equipment
CN105932578A (en) * 2016-04-21 2016-09-07 国家电网公司 Charged and pressurized leak stopping device for GIS equipment gas leak
CN106077982A (en) * 2016-06-29 2016-11-09 绍兴化工有限公司 Pressure-fired soldering prefabricated component and using method thereof for hazardous gas system leak source
CN106382412A (en) * 2016-09-23 2017-02-08 广东核电合营有限公司 Pressure sealing method of leakage in primary loop small-diameter valve of nuclear power plant
CN110529690A (en) * 2018-07-18 2019-12-03 广东韶钢松山股份有限公司 A kind of blocking Leakage method
CN114909540A (en) * 2021-02-07 2022-08-16 中国石油天然气股份有限公司 Pipe thread plugging method

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101956885A (en) * 2009-07-13 2011-01-26 中冶天工上海十三冶建设有限公司 Under-pressure plugging method for carbon steel pipe leakage
CN103231187A (en) * 2013-05-11 2013-08-07 苏州博讯仪器有限公司 Soldering device
CN103231187B (en) * 2013-05-11 2016-06-22 刘明 A kind of soldering device
CN105114755A (en) * 2014-12-03 2015-12-02 芜湖三峰节能设备有限公司 Flange short tube with valve
CN105261985A (en) * 2015-11-27 2016-01-20 国家电网公司 Transformer oil leakage online plugging assembly and sealing method thereof
CN105811280A (en) * 2016-04-21 2016-07-27 国家电网公司 Charged plugging method under voltage for gas leakage of GIS equipment
CN105932578A (en) * 2016-04-21 2016-09-07 国家电网公司 Charged and pressurized leak stopping device for GIS equipment gas leak
CN106077982A (en) * 2016-06-29 2016-11-09 绍兴化工有限公司 Pressure-fired soldering prefabricated component and using method thereof for hazardous gas system leak source
CN106382412A (en) * 2016-09-23 2017-02-08 广东核电合营有限公司 Pressure sealing method of leakage in primary loop small-diameter valve of nuclear power plant
CN106382412B (en) * 2016-09-23 2019-02-26 广东核电合营有限公司 On-line pressure sealant method is leaked in one loop of nuclear power station smaller diameter valve
CN110529690A (en) * 2018-07-18 2019-12-03 广东韶钢松山股份有限公司 A kind of blocking Leakage method
CN114909540A (en) * 2021-02-07 2022-08-16 中国石油天然气股份有限公司 Pipe thread plugging method

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING

Free format text: FORMER OWNER: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION

Effective date: 20130118

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 201203 PUDONG NEW AREA, SHANGHAI TO: 100176 DAXING, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20130118

Address after: 100176 No. 18, Wenchang Avenue, Beijing economic and Technological Development Zone

Patentee after: Semiconductor Manufacturing International (Beijing) Corporation

Address before: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18

Patentee before: Semiconductor Manufacturing International (Shanghai) Corporation

CX01 Expiry of patent term

Granted publication date: 20071226

EXPY Termination of patent right or utility model